Bhana, S. (1975). The United States and the Development of the Puerto Rican Status Question, 1936-1968. University Press of Kansas.
Lua i Stíl Chicago (17ú heag.)Bhana, Surendra. The United States and the Development of the Puerto Rican Status Question, 1936-1968. Lawrence: University Press of Kansas, 1975.
Lua MLA (9ú heag.)Bhana, Surendra. The United States and the Development of the Puerto Rican Status Question, 1936-1968. University Press of Kansas, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.